/* roulang page: index */
:root{
      --ink:#24162E;
      --ink-2:#1B1422;
      --copper:#C9866A;
      --copper-dark:#B47055;
      --sage:#7FA6A1;
      --sage-dark:#638B86;
      --paper:#F7F3EF;
      --paper-2:#EFE7DF;
      --text:#2A2529;
      --muted:#6F666C;
      --weak:#9B9297;
      --line:rgba(42,37,41,.12);
      --line-dark:rgba(255,255,255,.14);
      --white:#fff;
      --radius-sm:14px;
      --radius:18px;
      --radius-lg:28px;
      --shadow:0 14px 36px rgba(31,20,35,.08);
      --shadow-strong:0 22px 52px rgba(31,20,35,.16);
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(201,134,106,.12), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(127,166,161,.14), transparent 30%),
        var(--paper);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(201,134,106,.28)}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;background:var(--sage);color:#fff;
      padding:10px 14px;border-radius:999px;z-index:999
    }
    .skip-link:focus{left:16px;outline:3px solid rgba(127,166,161,.35)}
    .notice{
      background:linear-gradient(90deg, rgba(239,231,223,.96), rgba(247,243,239,.96));
      border-bottom:1px solid var(--line);
      color:var(--muted);
      font-size:14px;
    }
    .notice-inner{
      min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:16px;
    }
    .notice strong{color:var(--ink);font-weight:750}
    .notice a{color:var(--ink);font-weight:700;border-bottom:1px solid rgba(201,134,106,.45)}
    .notice-icon{
      display:inline-grid;place-items:center;width:26px;height:26px;border-radius:999px;
      background:rgba(127,166,161,.16);color:var(--sage-dark);margin-right:8px
    }
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(247,243,239,.9);
      backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 10px 28px rgba(31,20,35,.04)
    }
    .brand-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0}
    .brand{
      display:flex;align-items:center;gap:12px;min-width:0;font-weight:850;color:var(--ink);
      letter-spacing:-.02em
    }
    .brand-mark{
      width:42px;height:42px;border-radius:16px;background:
      radial-gradient(circle at 65% 28%, rgba(255,255,255,.65), transparent 22%),
      linear-gradient(135deg,var(--ink),#4B2A45 58%,var(--copper));
      display:grid;place-items:center;color:#fff;box-shadow:0 12px 28px rgba(36,22,46,.18);
      flex:0 0 auto
    }
    .brand-mark svg{width:23px;height:23px}
    .brand-text{font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
    .status-pill,.privacy-pill{
      display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.68);border:1px solid var(--line);font-size:13px;color:var(--muted);font-weight:650
    }
    .status-dot{width:8px;height:8px;border-radius:999px;background:var(--sage);box-shadow:0 0 0 4px rgba(127,166,161,.16)}
    .channel-row{border-top:1px solid rgba(42,37,41,.08)}
    .channels{
      display:flex;align-items:center;gap:10px;overflow-x:auto;padding:11px 0;scrollbar-width:none;
    }
    .channels::-webkit-scrollbar{display:none}
    .channel-link{
      white-space:nowrap;padding:9px 15px;border-radius:999px;font-size:14px;font-weight:750;color:var(--muted);
      border:1px solid transparent;transition:var(--ease);position:relative
    }
    .channel-link:hover{background:rgba(201,134,106,.11);color:var(--ink)}
    .channel-link:focus-visible,.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
      outline:3px solid rgba(127,166,161,.42);outline-offset:3px
    }
    .channel-link.active{background:rgba(201,134,106,.18);color:var(--ink);border-color:rgba(201,134,106,.28)}
    .channel-link.active:after{
      content:"";position:absolute;left:50%;bottom:-12px;transform:translateX(-50%);
      width:28px;height:3px;border-radius:999px;background:var(--copper)
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;
      padding:13px 22px;border-radius:999px;border:1px solid transparent;font-weight:800;
      transition:var(--ease);line-height:1.1;text-align:center
    }
    .btn-primary{background:var(--copper);color:#fff;box-shadow:0 12px 26px rgba(201,134,106,.22)}
    .btn-primary:hover{background:var(--copper-dark);transform:translateY(-1px);box-shadow:0 18px 32px rgba(201,134,106,.26)}
    .btn-primary:active,.btn-secondary:active{transform:translateY(0);box-shadow:none}
    .btn-secondary{background:rgba(255,255,255,.75);border-color:var(--line);color:var(--ink)}
    .btn-secondary:hover{border-color:rgba(201,134,106,.38);background:#fff;transform:translateY(-1px)}
    .btn-ghost{background:rgba(36,22,46,.07);color:var(--ink);border-color:rgba(36,22,46,.08)}
    .btn-ghost:hover{background:rgba(36,22,46,.12)}
    .section{padding:82px 0}
    .section.tight{padding:56px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;
      color:var(--ink);font-size:14px;font-weight:800;background:rgba(127,166,161,.15);border:1px solid rgba(127,166,161,.2)
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px,6vw,62px);line-height:1.12;letter-spacing:-.05em;margin-bottom:22px;
      color:#fff;font-weight:900
    }
    h2{font-size:clamp(28px,4vw,42px);line-height:1.18;letter-spacing:-.035em;margin-bottom:12px;color:var(--ink);font-weight:900}
    h3{font-size:22px;line-height:1.25;margin-bottom:10px;color:var(--ink);font-weight:850}
    .lead{font-size:18px;color:rgba(255,255,255,.78);max-width:720px;line-height:1.85}
    .section-desc{color:var(--muted);font-size:17px;max-width:720px}
    .hero{
      position:relative;overflow:hidden;background:
        linear-gradient(135deg, rgba(36,22,46,.98), rgba(27,20,34,.96) 56%, rgba(85,55,61,.92));
      color:#fff;padding:74px 0 86px
    }
    .hero:before{
      content:"";position:absolute;inset:0;background:
      linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:42px 42px;mask-image:linear-gradient(to bottom, #000, transparent 86%);
      pointer-events:none
    }
    .hero:after{
      content:"";position:absolute;right:-160px;top:-160px;width:460px;height:460px;border-radius:50%;
      background:radial-gradient(circle, rgba(201,134,106,.3), transparent 68%)
    }
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
    .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
    .badge{
      display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;
      font-size:14px;font-weight:800;border:1px solid rgba(255,255,255,.14)
    }
    .badge.light{background:rgba(255,255,255,.1);color:rgba(255,255,255,.9)}
    .badge.copper{background:rgba(201,134,106,.16);color:#fff1eb;border-color:rgba(201,134,106,.25)}
    .badge.sage{background:rgba(127,166,161,.16);color:#E5FFFB;border-color:rgba(127,166,161,.25)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .hero-note{
      display:flex;gap:12px;align-items:flex-start;margin-top:26px;padding:16px;border-radius:18px;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.76);font-size:14px
    }
    .kv-card{
      position:relative;border-radius:32px;background:linear-gradient(180deg, rgba(255,255,255,.15), rgba(255,255,255,.07));
      border:1px solid rgba(255,255,255,.18);padding:22px;box-shadow:0 32px 78px rgba(0,0,0,.22);
      overflow:hidden
    }
    .kv-card:before{
      content:"";position:absolute;inset:auto -70px -90px auto;width:260px;height:260px;border-radius:50%;
      background:rgba(127,166,161,.18)
    }
    .pass{
      position:relative;border-radius:26px;background:#F9F2EC;color:var(--text);padding:24px;
      box-shadow:0 24px 60px rgba(0,0,0,.18);overflow:hidden
    }
    .pass:after{
      content:"";position:absolute;left:-14px;top:50%;width:28px;height:28px;border-radius:50%;background:rgba(36,22,46,.88);
      box-shadow:calc(100% + 100vw) 0 0 rgba(36,22,46,.88)
    }
    .pass-top{display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px dashed rgba(42,37,41,.18);padding-bottom:18px;margin-bottom:18px}
    .pass-title{font-weight:900;color:var(--ink);font-size:20px}
    .lock-shape{
      width:58px;height:58px;border-radius:20px;background:linear-gradient(135deg,var(--sage),#B8CCC8);
      display:grid;place-items:center;color:#fff;box-shadow:0 16px 28px rgba(127,166,161,.28)
    }
    .level-panel{display:grid;gap:12px}
    .level-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:16px;background:#fff;border:1px solid rgba(42,37,41,.08)}
    .level-row span:first-child{font-weight:800;color:var(--ink)}
    .level-row span:last-child{font-size:13px;color:var(--muted)}
    .wave{
      margin-top:18px;height:112px;border-radius:22px;background:
      radial-gradient(circle at 25% 45%, rgba(201,134,106,.42), transparent 20%),
      radial-gradient(circle at 60% 55%, rgba(127,166,161,.35), transparent 24%),
      linear-gradient(135deg, rgba(36,22,46,.92), rgba(70,43,66,.9));
      position:relative;overflow:hidden
    }
    .wave:before,.wave:after{
      content:"";position:absolute;border:1px solid rgba(255,255,255,.32);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)
    }
    .wave:before{width:70px;height:70px}.wave:after{width:118px;height:118px;opacity:.6}
    .play-dot{
      position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
      width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.88);display:grid;place-items:center;color:var(--ink)
    }
    .stats-strip{margin-top:-34px;position:relative;z-index:2}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .stat-card{
      background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:22px;padding:20px;
      box-shadow:var(--shadow);position:relative;overflow:hidden
    }
    .stat-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--copper)}
    .stat-value{font-size:24px;font-weight:900;color:var(--ink);line-height:1.2}
    .stat-label{font-size:14px;color:var(--muted);margin-top:5px}
    .intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:stretch}
    .statement{
      border-radius:28px;background:var(--ink);color:#fff;padding:34px;position:relative;overflow:hidden;
      box-shadow:var(--shadow-strong)
    }
    .statement:after{
      content:"";position:absolute;right:-80px;bottom:-90px;width:220px;height:220px;border-radius:50%;background:rgba(201,134,106,.2)
    }
    .statement h2{color:#fff}
    .statement p{color:rgba(255,255,255,.76)}
    .principles{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .principle-card,.feature-card,.ticket-card,.speaker-card,.faq details,.agenda-card{
      background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);
      transition:var(--ease)
    }
    .principle-card{padding:22px}
    .principle-card:hover,.feature-card:hover,.ticket-card:hover,.speaker-card:hover,.agenda-card:hover{
      transform:translateY(-3px);box-shadow:0 20px 44px rgba(31,20,35,.11);border-color:rgba(201,134,106,.26)
    }
    .icon{
      width:44px;height:44px;border-radius:16px;background:rgba(127,166,161,.15);color:var(--sage-dark);
      display:grid;place-items:center;margin-bottom:14px;font-weight:900
    }
    .timeline{position:relative;display:grid;gap:18px;margin-top:8px}
    .timeline:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:rgba(201,134,106,.28)}
    .agenda-card{
      width:calc(50% - 34px);padding:22px;position:relative
    }
    .agenda-card:nth-child(odd){justify-self:start}
    .agenda-card:nth-child(even){justify-self:end}
    .agenda-card:before{
      content:"";position:absolute;top:26px;width:16px;height:16px;border-radius:50%;background:var(--copper);
      box-shadow:0 0 0 6px rgba(201,134,106,.15)
    }
    .agenda-card:nth-child(odd):before{right:-43px}
    .agenda-card:nth-child(even):before{left:-43px}
    .time{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(201,134,106,.13);color:var(--copper-dark);font-weight:850;font-size:13px;margin-bottom:10px}
    .agenda-card p{color:var(--muted);margin-bottom:0}
    .speakers-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .speaker-card{padding:24px;position:relative;overflow:hidden}
    .speaker-card.large{min-height:330px;background:linear-gradient(135deg,#fff,rgba(239,231,223,.78))}
    .speaker-card.large:after{
      content:"";position:absolute;right:24px;bottom:24px;width:148px;height:148px;border-radius:42px;
      background:
      linear-gradient(135deg, rgba(36,22,46,.92), rgba(201,134,106,.72));
      opacity:.92
    }
    .speaker-stack{display:grid;gap:18px}
    .identity{font-size:13px;color:var(--sage-dark);font-weight:900;margin-bottom:8px}
    .speaker-card p{color:var(--muted);margin-bottom:0}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card{padding:24px}
    .feature-card p{color:var(--muted);margin-bottom:0}
    .tickets{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .ticket-card{padding:0;overflow:hidden;position:relative;background:#fff}
    .ticket-card.recommend{border-color:rgba(201,134,106,.45);box-shadow:0 24px 54px rgba(201,134,106,.14)}
    .ticket-head{padding:24px;border-bottom:1px dashed rgba(42,37,41,.18);background:linear-gradient(180deg,rgba(239,231,223,.9),rgba(255,255,255,.92))}
    .ticket-head small{color:var(--muted);font-weight:750}
    .ticket-body{padding:24px}
    .ticket-list{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:10px;color:var(--muted)}
    .ticket-list li{display:flex;gap:9px}
    .ticket-list li:before{content:"✓";color:var(--sage-dark);font-weight:900}
    .recommend-tag{
      display:inline-flex;position:absolute;right:18px;top:18px;padding:6px 10px;border-radius:999px;
      background:rgba(201,134,106,.15);color:var(--copper-dark);font-weight:900;font-size:12px
    }
    .form-section{background:linear-gradient(135deg,rgba(36,22,46,.96),rgba(27,20,34,.98));color:#fff;position:relative;overflow:hidden}
    .form-section:before{
      content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 15%,rgba(201,134,106,.18),transparent 30%),radial-gradient(circle at 85% 75%,rgba(127,166,161,.14),transparent 34%)
    }
    .form-grid{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
    .form-copy{padding:34px;border-radius:28px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
    .form-copy h2{color:#fff}
    .form-copy p,.form-copy li{color:rgba(255,255,255,.76)}
    .form-copy ul{margin:18px 0 0;padding-left:20px}
    .signup-form{
      background:var(--paper);color:var(--text);border-radius:28px;padding:26px;box-shadow:var(--shadow-strong);
      border:1px solid rgba(255,255,255,.2)
    }
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{margin-bottom:15px}
    label{display:block;font-weight:800;color:var(--ink);margin-bottom:7px;font-size:14px}
    input,select,textarea{
      width:100%;min-height:50px;border-radius:14px;border:1px solid rgba(42,37,41,.16);
      background:#fff;padding:12px 14px;color:var(--text);transition:var(--ease)
    }
    textarea{min-height:98px;resize:vertical}
    input:hover,select:hover,textarea:hover{border-color:rgba(127,166,161,.45)}
    input:focus,select:focus,textarea:focus{border-color:var(--sage);background:#fff}
    .check{display:flex;align-items:flex-start;gap:10px;margin:12px 0;color:var(--muted);font-size:14px}
    .check input{width:18px;min-height:auto;height:18px;margin-top:4px;accent-color:var(--sage)}
    .safe-tip{font-size:13px;color:var(--weak);margin:12px 0 0}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq details{padding:0;overflow:hidden}
    .faq summary{
      list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;
      padding:18px 20px;font-weight:850;color:var(--ink);cursor:pointer
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";font-size:24px;color:var(--copper);line-height:1}
    .faq details[open] summary:after{content:"—"}
    .faq-answer{padding:0 20px 20px;color:var(--muted);background:rgba(239,231,223,.58)}
    .cta-band{
      border-radius:32px;padding:34px;background:
      linear-gradient(135deg,rgba(239,231,223,.95),rgba(255,255,255,.92));
      border:1px solid var(--line);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;gap:24px
    }
    .cta-band p{margin-bottom:0;color:var(--muted)}
    .site-footer{background:var(--ink-2);color:rgba(255,255,255,.76);padding:56px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr .9fr;gap:28px;margin-bottom:34px}
    .footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;margin-bottom:14px}
    .footer-brand .brand-mark{width:38px;height:38px;border-radius:14px}
    .footer-title{color:#fff;font-weight:900;margin-bottom:12px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:rgba(255,255,255,.72);transition:var(--ease)}
    .footer-links a:hover{color:var(--copper)}
    .footer-note{font-size:14px;color:rgba(255,255,255,.62)}
    .copyright{
      padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.55);
      display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap
    }
    .abstract-img{
      min-height:170px;border-radius:24px;background:
      radial-gradient(circle at 28% 34%, rgba(201,134,106,.38), transparent 18%),
      radial-gradient(circle at 68% 62%, rgba(127,166,161,.34), transparent 22%),
      linear-gradient(135deg,rgba(36,22,46,.94),rgba(84,55,72,.86));
      border:1px solid rgba(255,255,255,.2);position:relative;overflow:hidden
    }
    .abstract-img:before{
      content:"";position:absolute;inset:28px;border:1px solid rgba(255,255,255,.22);border-radius:22px
    }
    .abstract-img:after{
      content:"18+";position:absolute;right:22px;bottom:18px;color:rgba(255,255,255,.72);font-weight:900;font-size:28px
    }
    @media (max-width:1024px){
      .hero-grid,.intro-grid,.form-grid,.faq-grid,.speakers-layout{grid-template-columns:1fr}
      .stats-grid{grid-template-columns:repeat(2,1fr)}
      .feature-grid,.tickets{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .timeline:before{left:8px}
      .agenda-card{width:calc(100% - 34px);justify-self:end!important}
      .agenda-card:before{left:-34px!important;right:auto!important}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .notice-inner{align-items:flex-start;flex-direction:column;padding:10px 0;gap:6px}
      .brand-row{align-items:flex-start;flex-direction:column}
      .header-actions{width:100%;overflow-x:auto;padding-bottom:2px}
      .privacy-pill{display:none}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-desc{font-size:16px}
      .hero{padding:54px 0 72px}
      .hero-actions .btn{width:100%}
      .principles,.feature-grid,.tickets,.stats-grid,.form-row{grid-template-columns:1fr}
      .cta-band{display:block}
      .cta-band .btn{width:100%;margin-top:18px}
      .footer-grid{grid-template-columns:1fr}
      .channel-link.active:after{display:none}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      h2{font-size:28px}
      .brand-text{font-size:16px;max-width:260px}
      .status-pill{font-size:12px;padding:7px 10px}
      .kv-card{display:none}
      .stat-card,.principle-card,.feature-card,.speaker-card,.ticket-body,.ticket-head{padding:18px}
      .signup-form{padding:18px;border-radius:22px}
      .cta-band{padding:24px;border-radius:24px}
    }

/* roulang page: category1 */
:root{
      --ink:#2A2529;
      --muted:#6F666C;
      --soft:#9B9297;
      --deep:#24162E;
      --deep-2:#1B1422;
      --copper:#C9866A;
      --copper-dark:#B7745A;
      --teal:#7FA6A1;
      --paper:#F7F3EF;
      --paper-2:#EFE7DF;
      --card:#FFFFFF;
      --line:rgba(42,37,41,.12);
      --line-strong:rgba(42,37,41,.2);
      --shadow:0 14px 36px rgba(31,20,35,.08);
      --shadow-strong:0 22px 54px rgba(31,20,35,.14);
      --radius:18px;
      --radius-lg:28px;
      --radius-sm:14px;
      --container:1200px;
      --focus:0 0 0 3px rgba(127,166,161,.36);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 0%, rgba(201,134,106,.14), transparent 32rem),
        radial-gradient(circle at 88% 12%, rgba(127,166,161,.18), transparent 30rem),
        linear-gradient(180deg,var(--paper),#fff 46%,var(--paper-2));
      line-height:1.75;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    input,select,textarea{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.86);border-radius:var(--radius-sm);padding:13px 14px;color:var(--ink);outline:none;transition:.22s ease}
    input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:var(--focus);background:#fff}
    label{display:block;font-weight:700;font-size:14px;margin-bottom:8px;color:var(--ink)}
    .container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,243,239,.92);
      backdrop-filter:saturate(160%) blur(14px);
      border-bottom:1px solid var(--line);
      box-shadow:0 8px 28px rgba(31,20,35,.05);
    }
    .brand-row{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      padding-block:14px;
    }
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;color:var(--deep);letter-spacing:-.02em}
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      color:var(--paper);
      background:linear-gradient(145deg,var(--deep),#3A2546);
      box-shadow:0 10px 26px rgba(36,22,46,.2);
      flex:0 0 auto;
    }
    .brand-mark svg{width:25px;height:25px}
    .brand-text{font-size:18px;white-space:nowrap}
    .header-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}
    .status-pill,.privacy-pill{
      display:inline-flex;align-items:center;gap:8px;
      min-height:36px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.64);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
    }
    .status-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(127,166,161,.16)}
    .channel-row{border-top:1px solid rgba(42,37,41,.08)}
    .channels{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding-block:10px;
    }
    .channels::-webkit-scrollbar{display:none}
    .channel-link{
      position:relative;
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:8px 16px;
      border-radius:999px;
      font-size:15px;
      font-weight:800;
      color:var(--muted);
      border:1px solid transparent;
      transition:.22s ease;
    }
    .channel-link:hover{background:rgba(201,134,106,.11);color:var(--deep)}
    .channel-link:focus-visible,.btn:focus-visible,.faq-question:focus-visible,.filter-chip:focus-visible{outline:none;box-shadow:var(--focus)}
    .channel-link.active{
      color:var(--deep);
      background:rgba(201,134,106,.18);
      border-color:rgba(201,134,106,.32);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0);box-shadow:none}
    .btn-primary{background:var(--copper);color:#fff;box-shadow:0 12px 24px rgba(201,134,106,.24)}
    .btn-primary:hover{background:var(--copper-dark);box-shadow:0 16px 30px rgba(201,134,106,.3)}
    .btn-secondary{background:rgba(255,255,255,.72);border-color:var(--line);color:var(--deep)}
    .btn-secondary:hover{border-color:rgba(201,134,106,.45);background:#fff}
    .notice{
      background:linear-gradient(90deg,rgba(127,166,161,.18),rgba(201,134,106,.12));
      border-bottom:1px solid rgba(42,37,41,.08);
      color:var(--muted);
      font-weight:700;
      font-size:14px;
    }
    .notice .container{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-block:10px}
    .notice strong{color:var(--deep)}
    .notice a{color:var(--deep);border-bottom:1px solid rgba(36,22,46,.25)}
    .hero{
      position:relative;
      overflow:hidden;
      padding:72px 0 54px;
      background:
        linear-gradient(135deg,rgba(36,22,46,.97),rgba(54,35,64,.92) 48%,rgba(239,231,223,.92));
      color:#F9F3ED;
      isolation:isolate;
    }
    .hero:before{
      content:"";
      position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(90deg,#000,transparent 72%);
      z-index:-2;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:420px;height:420px;border-radius:50%;
      right:-120px;top:-160px;
      background:radial-gradient(circle,rgba(201,134,106,.34),transparent 65%);
      z-index:-1;
    }
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.72fr);gap:48px;align-items:center}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.08);
      color:#EFE7DF;
      font-size:14px;
      font-weight:800;
      margin-bottom:18px;
    }
    .hero h1{
      max-width:820px;
      font-size:clamp(34px,5vw,60px);
      line-height:1.12;
      letter-spacing:-.045em;
      font-weight:850;
      margin-bottom:20px;
    }
    .hero p{
      max-width:720px;
      color:rgba(249,243,237,.82);
      font-size:18px;
      line-height:1.85;
      margin-bottom:26px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
    .hero-tags{display:flex;gap:10px;flex-wrap:wrap}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      line-height:1;
      font-weight:800;
      border:1px solid transparent;
    }
    .badge-copper{background:rgba(201,134,106,.18);color:#F7D0C0;border-color:rgba(201,134,106,.26)}
    .badge-teal{background:rgba(127,166,161,.2);color:#D9F0EC;border-color:rgba(127,166,161,.28)}
    .badge-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.18)}
    .visual-card{
      position:relative;
      border-radius:32px;
      padding:24px;
      border:1px solid rgba(255,255,255,.18);
      background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.06));
      box-shadow:0 26px 70px rgba(0,0,0,.22);
      overflow:hidden;
    }
    .visual-card:before{
      content:"";
      position:absolute;inset:auto -60px -70px auto;
      width:220px;height:220px;border-radius:50%;
      background:rgba(127,166,161,.24);
    }
    .ticket-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
    .ticket-title{font-size:20px;font-weight:850}
    .ticket-chip{padding:5px 10px;border-radius:999px;background:rgba(127,166,161,.22);color:#E8FFFB;font-weight:800;font-size:12px}
    .abstract-screen{
      height:190px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.16);
      background:
        radial-gradient(circle at 35% 35%,rgba(201,134,106,.45),transparent 25%),
        linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.05));
      display:grid;
      place-items:center;
      margin-bottom:18px;
      position:relative;
      overflow:hidden;
    }
    .abstract-screen:after{
      content:"";
      position:absolute;inset:24px;
      border-radius:22px;
      border:1px dashed rgba(255,255,255,.28);
    }
    .play-symbol{
      width:64px;height:64px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.22);
      color:#fff;
      z-index:1;
    }
    .visual-list{display:grid;gap:10px}
    .visual-item{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px dashed rgba(255,255,255,.18);color:rgba(255,255,255,.78);font-size:14px}
    .visual-item strong{color:#fff}
    main{padding:58px 0 0}
    .section{padding:42px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}
    .section-kicker{color:var(--copper-dark);font-weight:850;font-size:14px;margin-bottom:6px}
    .section-title{font-size:clamp(28px,3.8vw,42px);line-height:1.2;letter-spacing:-.03em;color:var(--deep);font-weight:850}
    .section-desc{max-width:650px;color:var(--muted);font-size:16px}
    .content-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:start}
    .filter-panel{
      position:sticky;
      top:142px;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .filter-title{font-size:16px;font-weight:850;color:var(--deep);margin-bottom:12px}
    .filter-list{display:grid;gap:10px}
    .filter-chip{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      min-height:42px;
      padding:10px 13px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(247,243,239,.75);
      color:var(--muted);
      font-weight:800;
      transition:.22s ease;
      text-align:left;
    }
    .filter-chip:hover,.filter-chip.active{background:rgba(201,134,106,.16);border-color:rgba(201,134,106,.34);color:var(--deep)}
    .filter-chip span:last-child{font-size:12px;color:var(--soft)}
    .topic-list{display:grid;gap:16px}
    .topic-card{
      position:relative;
      display:grid;
      grid-template-columns:118px minmax(0,1fr) auto;
      gap:20px;
      align-items:center;
      padding:20px;
      border-radius:24px;
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      box-shadow:0 10px 30px rgba(31,20,35,.05);
      overflow:hidden;
      transition:.22s ease;
    }
    .topic-card:before{
      content:"";
      position:absolute;left:0;top:18px;bottom:18px;width:5px;border-radius:999px;
      background:linear-gradient(var(--copper),var(--teal));
    }
    .topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(201,134,106,.3)}
    .date-pill{
      display:grid;
      place-items:center;
      min-height:94px;
      border-radius:20px;
      background:linear-gradient(145deg,rgba(36,22,46,.95),rgba(58,38,68,.92));
      color:#F7F3EF;
      text-align:center;
      padding:12px;
    }
    .date-pill strong{display:block;font-size:26px;line-height:1;font-weight:900;color:#fff}
    .date-pill span{font-size:13px;color:rgba(247,243,239,.76);font-weight:800;margin-top:8px}
    .topic-content h2,.topic-content h3{font-size:22px;line-height:1.35;color:var(--deep);font-weight:850;margin-bottom:8px}
    .topic-content p{color:var(--muted);font-size:15.5px;line-height:1.72;margin-bottom:12px}
    .topic-tags{display:flex;gap:8px;flex-wrap:wrap}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(127,166,161,.14);
      color:#4E706C;
      font-size:12px;
      font-weight:850;
      border:1px solid rgba(127,166,161,.22);
    }
    .tag.alt{background:rgba(201,134,106,.14);color:#8E563F;border-color:rgba(201,134,106,.24)}
    .mini-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:9px 14px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--deep);
      font-weight:850;
      transition:.22s ease;
      background:#fff;
      white-space:nowrap;
    }
    .mini-btn:hover{border-color:rgba(201,134,106,.5);background:rgba(201,134,106,.12)}
    .banner-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
      padding:26px;
      border-radius:28px;
      border:1px solid rgba(127,166,161,.25);
      background:
        radial-gradient(circle at 90% 0%,rgba(127,166,161,.24),transparent 18rem),
        linear-gradient(135deg,rgba(36,22,46,.95),rgba(45,30,54,.92));
      color:#F7F3EF;
      box-shadow:var(--shadow);
    }
    .banner-card h3{font-size:24px;line-height:1.3;margin-bottom:8px}
    .banner-card p{color:rgba(247,243,239,.78);max-width:650px}
    .banner-icon{width:76px;height:76px;border-radius:24px;display:grid;place-items:center;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.16);color:#D8F0EC}
    .timeline-wrap{
      border-radius:30px;
      padding:28px;
      background:rgba(255,255,255,.74);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .timeline{position:relative;display:grid;gap:18px;padding-left:26px}
    .timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--copper),var(--teal))}
    .timeline-item{position:relative;display:grid;grid-template-columns:150px 1fr;gap:18px;padding:16px;border-radius:18px;background:rgba(247,243,239,.75);border:1px solid rgba(42,37,41,.08)}
    .timeline-item:before{content:"";position:absolute;left:-25px;top:24px;width:14px;height:14px;border-radius:50%;background:var(--copper);box-shadow:0 0 0 5px rgba(201,134,106,.16)}
    .timeline-time{font-weight:900;color:var(--deep)}
    .timeline-item h3{font-size:18px;color:var(--deep);margin-bottom:4px}
    .timeline-item p{color:var(--muted);font-size:15px}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .feature-card{
      padding:26px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .feature-card.large{
      background:
        radial-gradient(circle at 88% 12%,rgba(201,134,106,.18),transparent 18rem),
        #fff;
    }
    .feature-card h3{font-size:24px;line-height:1.35;color:var(--deep);margin-bottom:10px}
    .feature-card p{color:var(--muted)}
    .feature-list{display:grid;gap:14px;margin-top:18px}
    .check-item{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
    .check-dot{width:22px;height:22px;border-radius:50%;background:rgba(127,166,161,.18);color:#4E706C;display:grid;place-items:center;flex:0 0 auto;font-weight:900;font-size:13px;margin-top:3px}
    .side-stack{display:grid;gap:16px}
    .stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .stat-card{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      box-shadow:0 8px 24px rgba(31,20,35,.05);
    }
    .stat-card strong{display:block;font-size:30px;color:var(--deep);line-height:1;margin-bottom:8px}
    .stat-card span{color:var(--muted);font-weight:700}
    .signup{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:26px;
      align-items:start;
      padding:30px;
      border-radius:34px;
      background:linear-gradient(135deg,var(--deep),#3A2546);
      color:#F7F3EF;
      box-shadow:var(--shadow-strong);
      overflow:hidden;
      position:relative;
    }
    .signup:after{content:"";position:absolute;right:-120px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:rgba(201,134,106,.18)}
    .signup-info,.signup-form{position:relative;z-index:1}
    .signup h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin-bottom:14px}
    .signup p{color:rgba(247,243,239,.78);margin-bottom:18px}
    .signup-points{display:grid;gap:12px;margin-top:18px}
    .signup-point{display:flex;gap:10px;align-items:center;color:rgba(247,243,239,.86);font-weight:700}
    .signup-form{
      background:rgba(255,255,255,.92);
      color:var(--ink);
      border-radius:26px;
      padding:22px;
      border:1px solid rgba(255,255,255,.36);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .form-row.full{grid-column:1/-1}
    .checkline{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
      margin-top:12px;
    }
    .checkline input{width:18px;height:18px;flex:0 0 auto;margin-top:3px;accent-color:var(--copper)}
    .form-tip{font-size:13px;color:var(--muted);margin-top:12px}
    .faq-wrap{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.82);
      overflow:hidden;
      box-shadow:0 8px 24px rgba(31,20,35,.04);
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 20px;
      text-align:left;
      color:var(--deep);
      font-weight:850;
      transition:.22s ease;
    }
    .faq-question:hover{background:rgba(201,134,106,.08)}
    .faq-icon{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(127,166,161,.14);color:#4E706C;flex:0 0 auto;transition:.22s ease}
    .faq-answer{display:none;padding:0 20px 18px;color:var(--muted)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(201,134,106,.16);color:#8E563F}
    .cta-panel{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      padding:28px;
      border-radius:30px;
      background:rgba(239,231,223,.82);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .cta-panel h2{font-size:30px;line-height:1.25;color:var(--deep);margin-bottom:6px}
    .cta-panel p{color:var(--muted)}
    .site-footer{
      margin-top:58px;
      padding:48px 0 24px;
      background:var(--deep-2);
      color:rgba(247,243,239,.78);
    }
    .footer-grid{display:grid;grid-template-columns:1.35fr .75fr .75fr 1fr;gap:30px;padding-bottom:28px;border-bottom:1px solid rgba(247,243,239,.12)}
    .footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:850;margin-bottom:14px}
    .footer-note{color:rgba(247,243,239,.68);font-size:14px;line-height:1.8}
    .footer-title{color:#fff;font-weight:850;margin-bottom:12px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:rgba(247,243,239,.68);font-size:14px;transition:.22s ease}
    .footer-links a:hover{color:var(--copper)}
    .copyright{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:20px;color:rgba(247,243,239,.56);font-size:13px}
    @media (max-width:1024px){
      .brand-row{align-items:flex-start;flex-direction:column}
      .header-actions{justify-content:flex-start}
      .hero-grid,.content-layout,.feature-grid,.signup{grid-template-columns:1fr}
      .filter-panel{position:relative;top:auto}
      .filter-list{display:flex;overflow-x:auto;padding-bottom:4px}
      .filter-chip{width:auto;flex:0 0 auto}
      .stats-grid{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .hero{padding:52px 0 42px}
      .visual-card{display:none}
      .section{padding:34px 0}
      .section-head{display:block}
      .section-desc{margin-top:8px}
      .topic-card{grid-template-columns:1fr;gap:14px}
      .date-pill{min-height:auto;display:flex;justify-content:space-between;text-align:left}
      .banner-card{grid-template-columns:1fr}
      .timeline-item{grid-template-columns:1fr;gap:6px}
      .stats-grid,.form-grid,.footer-grid{grid-template-columns:1fr}
      .cta-panel{display:block}
      .cta-panel .btn{margin-top:18px}
    }
    @media (max-width:520px){
      .brand-text{font-size:16px;white-space:normal}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .header-actions{width:100%}
      .header-actions .btn,.hero-actions .btn,.signup-form .btn{width:100%}
      .status-pill,.privacy-pill{width:100%;justify-content:center}
      .notice .container{align-items:flex-start;flex-direction:column}
      .hero h1{font-size:34px}
      .hero p{font-size:16px}
      .topic-content h2,.topic-content h3{font-size:20px}
      .timeline-wrap,.signup,.cta-panel{padding:20px;border-radius:24px}
      .footer-grid{gap:22px}
      .copyright{display:grid}
    }

/* roulang page: category2 */
:root {
      --ink: #24162E;
      --ink-2: #1B1422;
      --copper: #C9866A;
      --copper-dark: #B77459;
      --sage: #7FA6A1;
      --sage-deep: #5F8883;
      --paper: #F7F3EF;
      --paper-2: #EFE7DF;
      --white: #FFFFFF;
      --text: #2A2529;
      --muted: #6F666C;
      --soft: #9B9297;
      --border: rgba(42, 37, 41, .12);
      --border-strong: rgba(42, 37, 41, .2);
      --shadow: 0 14px 36px rgba(31, 20, 35, .08);
      --shadow-strong: 0 22px 60px rgba(31, 20, 35, .14);
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 28px;
      --radius-pill: 999px;
      --container: 1200px;
      --focus: 0 0 0 3px rgba(127, 166, 161, .35);
      --transition: 180ms ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 0%, rgba(201, 134, 106, .16), transparent 28%),
        radial-gradient(circle at 90% 8%, rgba(127, 166, 161, .18), transparent 30%),
        linear-gradient(180deg, var(--paper), #FBF8F5 52%, var(--paper-2));
      line-height: 1.75;
      min-height: 100vh;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img,
    svg {
      display: block;
      max-width: 100%;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button,
    a,
    input,
    select,
    textarea {
      -webkit-tap-highlight-color: transparent;
    }

    :focus-visible {
      outline: none;
      box-shadow: var(--focus);
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(247, 243, 239, .92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(42, 37, 41, .08);
      box-shadow: 0 10px 30px rgba(36, 22, 46, .04);
    }

    .brand-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 18px 0 14px;
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: -.02em;
      color: var(--ink);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: inline-grid;
      place-items: center;
      background: linear-gradient(135deg, var(--ink), #3B2548);
      color: #F8EDE7;
      box-shadow: 0 12px 26px rgba(36, 22, 46, .18);
      flex: 0 0 auto;
    }

    .brand-mark svg {
      width: 24px;
      height: 24px;
    }

    .brand-text {
      font-size: 18px;
      line-height: 1.25;
    }

    .header-actions {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 10px;
      flex-wrap: wrap;
    }

    .status-pill,
    .privacy-pill,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 7px 12px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 700;
      line-height: 1;
      white-space: nowrap;
      border: 1px solid var(--border);
    }

    .status-pill {
      color: var(--sage-deep);
      background: rgba(127, 166, 161, .13);
    }

    .privacy-pill {
      color: var(--muted);
      background: rgba(255, 255, 255, .66);
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--sage);
      box-shadow: 0 0 0 4px rgba(127, 166, 161, .16);
    }

    .channel-row {
      border-top: 1px solid rgba(42, 37, 41, .08);
    }

    .channels {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      padding: 10px 0;
      scrollbar-width: none;
    }

    .channels::-webkit-scrollbar {
      display: none;
    }

    .channel-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 8px 15px;
      border-radius: var(--radius-pill);
      color: var(--muted);
      font-size: 15px;
      font-weight: 700;
      white-space: nowrap;
      border: 1px solid transparent;
      transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
    }

    .channel-link:hover {
      color: var(--ink);
      background: rgba(201, 134, 106, .1);
      border-color: rgba(201, 134, 106, .18);
      transform: translateY(-1px);
    }

    .channel-link.active {
      color: var(--ink);
      background: rgba(201, 134, 106, .2);
      border-color: rgba(201, 134, 106, .34);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 20px;
      border-radius: var(--radius-pill);
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 800;
      cursor: pointer;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    }

    .btn:hover {
      transform: translateY(-1px);
    }

    .btn:active {
      transform: translateY(0);
      box-shadow: none;
    }

    .btn-primary {
      color: #fff;
      background: var(--copper);
      box-shadow: 0 12px 26px rgba(201, 134, 106, .25);
    }

    .btn-primary:hover {
      background: var(--copper-dark);
      box-shadow: 0 16px 34px rgba(201, 134, 106, .3);
    }

    .btn-secondary {
      color: var(--ink);
      background: rgba(255, 255, 255, .72);
      border-color: var(--border);
    }

    .btn-secondary:hover {
      background: #fff;
      border-color: rgba(127, 166, 161, .45);
      box-shadow: var(--shadow);
    }

    .btn-soft {
      color: var(--sage-deep);
      background: rgba(127, 166, 161, .13);
      border-color: rgba(127, 166, 161, .22);
    }

    .top-alert {
      background: linear-gradient(90deg, rgba(36, 22, 46, .96), rgba(55, 36, 66, .96));
      color: rgba(255, 250, 246, .88);
      font-size: 14px;
    }

    .top-alert-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 10px 0;
    }

    .top-alert strong {
      color: #fff;
    }

    .top-alert a {
      color: #F0C3B2;
      font-weight: 800;
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    main {
      overflow: hidden;
    }

    .hero {
      position: relative;
      padding: 76px 0 54px;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 24px max(20px, calc((100% - var(--container)) / 2)) auto;
      height: 430px;
      border-radius: 36px;
      background:
        linear-gradient(135deg, rgba(36, 22, 46, .96), rgba(36, 22, 46, .82)),
        radial-gradient(circle at 84% 22%, rgba(127, 166, 161, .24), transparent 30%);
      z-index: -2;
    }

    .hero::after {
      content: "";
      position: absolute;
      top: 68px;
      right: max(42px, calc((100% - var(--container)) / 2 + 46px));
      width: 280px;
      height: 280px;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, .12);
      background: repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 1px, transparent 1px 18px);
      opacity: .55;
      z-index: -1;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
      gap: 42px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      padding: 8px 12px;
      color: #F6D6C9;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: var(--radius-pill);
      font-weight: 800;
      font-size: 14px;
    }

    .hero h1 {
      max-width: 760px;
      color: #FFF8F3;
      font-size: clamp(34px, 5vw, 60px);
      line-height: 1.12;
      letter-spacing: -.045em;
      font-weight: 850;
    }

    .hero-copy {
      margin-top: 20px;
      max-width: 690px;
      color: rgba(255, 248, 243, .78);
      font-size: 18px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 28px;
    }

    .badge-sage {
      color: #EAF7F4;
      background: rgba(127, 166, 161, .22);
      border-color: rgba(127, 166, 161, .34);
    }

    .badge-copper {
      color: #FFE7DD;
      background: rgba(201, 134, 106, .2);
      border-color: rgba(201, 134, 106, .34);
    }

    .guide-panel {
      position: relative;
      padding: 24px;
      border-radius: 30px;
      background: rgba(255, 255, 255, .9);
      border: 1px solid rgba(255, 255, 255, .58);
      box-shadow: var(--shadow-strong);
      overflow: hidden;
    }

    .guide-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 92% 6%, rgba(201, 134, 106, .18), transparent 32%),
        radial-gradient(circle at 8% 100%, rgba(127, 166, 161, .18), transparent 28%);
      pointer-events: none;
    }

    .abstract-screen {
      position: relative;
      min-height: 310px;
      border-radius: 24px;
      background:
        linear-gradient(145deg, #2E1E39, #17101E),
        repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 2px, transparent 2px 14px);
      overflow: hidden;
      padding: 22px;
      color: #fff;
    }

    .abstract-screen::before,
    .abstract-screen::after {
      content: "";
      position: absolute;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, .14);
    }

    .abstract-screen::before {
      width: 190px;
      height: 190px;
      right: -50px;
      top: -42px;
      background: rgba(127, 166, 161, .15);
    }

    .abstract-screen::after {
      width: 120px;
      height: 120px;
      left: -42px;
      bottom: -28px;
      background: rgba(201, 134, 106, .14);
    }

    .screen-top {
      position: relative;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      z-index: 1;
    }

    .screen-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 10px;
      border-radius: var(--radius-pill);
      color: rgba(255,255,255,.86);
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.14);
      font-size: 12px;
      font-weight: 800;
    }

    .rating-stack {
      position: relative;
      display: grid;
      gap: 12px;
      margin-top: 46px;
      z-index: 1;
    }

    .rating-line {
      display: grid;
      grid-template-columns: 44px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.12);
    }

    .rating-num {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: rgba(127, 166, 161, .22);
      color: #D8F1EC;
      font-weight: 900;
    }

    .rating-line strong {
      display: block;
      color: #fff;
      line-height: 1.2;
      font-size: 15px;
    }

    .rating-line span {
      color: rgba(255,255,255,.62);
      font-size: 12px;
    }

    .rating-tag {
      color: #FFE1D5;
      font-size: 12px;
      font-weight: 900;
    }

    .section {
      padding: 70px 0;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 28px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      color: var(--sage-deep);
      font-size: 14px;
      font-weight: 900;
    }

    .section-kicker::before {
      content: "";
      width: 28px;
      height: 2px;
      border-radius: var(--radius-pill);
      background: var(--sage);
    }

    .section h2 {
      color: var(--ink);
      font-size: clamp(28px, 3.6vw, 42px);
      line-height: 1.22;
      letter-spacing: -.035em;
      font-weight: 850;
    }

    .section-desc {
      margin-top: 14px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.85;
    }

    .principle-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .principle-card,
    .flow-card,
    .faq-card,
    .help-card,
    .signup-card,
    .notice-card {
      background: rgba(255, 255, 255, .84);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .principle-card:hover,
    .flow-card:hover,
    .help-card:hover,
    .notice-card:hover {
      transform: translateY(-3px);
      border-color: rgba(127, 166, 161, .38);
      box-shadow: var(--shadow-strong);
    }

    .principle-card {
      padding: 22px;
      min-height: 190px;
      position: relative;
      overflow: hidden;
    }

    .principle-card::after {
      content: "";
      position: absolute;
      right: -34px;
      bottom: -36px;
      width: 112px;
      height: 112px;
      border-radius: 50%;
      background: rgba(127, 166, 161, .12);
    }

    .icon-box {
      width: 50px;
      height: 50px;
      display: grid;
      place-items: center;
      border-radius: 17px;
      color: var(--sage-deep);
      background: rgba(127, 166, 161, .14);
      border: 1px solid rgba(127, 166, 161, .2);
      margin-bottom: 18px;
    }

    .icon-box svg {
      width: 25px;
      height: 25px;
    }

    .principle-card h3,
    .flow-card h3,
    .help-card h3,
    .notice-card h3,
    .signup-card h3 {
      color: var(--ink);
      font-size: 20px;
      line-height: 1.35;
      margin-bottom: 8px;
      font-weight: 850;
    }

    .principle-card p,
    .flow-card p,
    .help-card p,
    .notice-card p,
    .signup-card p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
    }

    .rating-section {
      background: linear-gradient(180deg, rgba(239, 231, 223, .6), rgba(255, 255, 255, .14));
      border-top: 1px solid rgba(42, 37, 41, .07);
      border-bottom: 1px solid rgba(42, 37, 41, .07);
    }

    .flow-wrap {
      display: grid;
      grid-template-columns: 360px 1fr;
      gap: 26px;
      align-items: start;
    }

    .side-stamp {
      position: sticky;
      top: 145px;
      border-radius: var(--radius-lg);
      background: linear-gradient(150deg, var(--ink), #352240);
      color: #FFF7F1;
      padding: 28px;
      min-height: 380px;
      overflow: hidden;
      box-shadow: var(--shadow-strong);
    }

    .side-stamp::before {
      content: "18+";
      position: absolute;
      right: -14px;
      bottom: 10px;
      color: rgba(255, 255, 255, .08);
      font-size: 120px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.08em;
    }

    .side-stamp .badge {
      margin-bottom: 20px;
    }

    .side-stamp h2 {
      color: #fff;
      font-size: 34px;
    }

    .side-stamp p {
      margin-top: 14px;
      color: rgba(255, 248, 243, .76);
      line-height: 1.85;
    }

    .stamp-list {
      position: relative;
      display: grid;
      gap: 12px;
      margin-top: 26px;
      z-index: 1;
    }

    .stamp-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      list-style: none;
      color: rgba(255, 248, 243, .82);
      font-weight: 700;
      font-size: 14px;
    }

    .stamp-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--copper);
      box-shadow: 0 0 0 5px rgba(201, 134, 106, .16);
      flex: 0 0 auto;
    }

    .flow-grid {
      display: grid;
      gap: 16px;
      position: relative;
    }

    .flow-grid::before {
      content: "";
      position: absolute;
      left: 35px;
      top: 30px;
      bottom: 30px;
      width: 2px;
      background: linear-gradient(180deg, rgba(127,166,161,.45), rgba(201,134,106,.34));
    }

    .flow-card {
      position: relative;
      display: grid;
      grid-template-columns: 70px 1fr;
      gap: 18px;
      padding: 22px;
      overflow: hidden;
    }

    .flow-step {
      position: relative;
      z-index: 1;
      width: 70px;
      height: 70px;
      display: grid;
      place-items: center;
      border-radius: 22px;
      color: #fff;
      background: linear-gradient(145deg, var(--sage), var(--sage-deep));
      font-size: 20px;
      font-weight: 950;
      box-shadow: 0 12px 24px rgba(127, 166, 161, .25);
    }

    .flow-card:nth-child(even) .flow-step {
      background: linear-gradient(145deg, var(--copper), var(--copper-dark));
      box-shadow: 0 12px 24px rgba(201, 134, 106, .24);
    }

    .flow-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .mini-tag {
      display: inline-flex;
      align-items: center;
      border-radius: var(--radius-pill);
      padding: 5px 10px;
      background: rgba(127, 166, 161, .12);
      color: var(--sage-deep);
      border: 1px solid rgba(127, 166, 161, .2);
      font-size: 12px;
      font-weight: 850;
    }

    .mini-tag.copper {
      color: #995C45;
      background: rgba(201, 134, 106, .13);
      border-color: rgba(201, 134, 106, .22);
    }

    .matrix {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
      align-items: stretch;
    }

    .notice-card {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: #fff;
      position: relative;
      overflow: hidden;
    }

    .notice-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 8px;
      background: linear-gradient(90deg, var(--sage), var(--copper));
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .check-list li {
      display: grid;
      grid-template-columns: 28px 1fr;
      gap: 10px;
      align-items: start;
      list-style: none;
      color: var(--muted);
    }

    .check-list li::before {
      content: "✓";
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      background: rgba(127, 166, 161, .14);
      color: var(--sage-deep);
      font-weight: 950;
      line-height: 1;
    }

    .help-stack {
      display: grid;
      gap: 16px;
    }

    .help-card {
      padding: 22px;
      display: grid;
      grid-template-columns: 52px 1fr;
      gap: 16px;
      align-items: start;
    }

    .help-card .icon-box {
      margin: 0;
    }

    .faq-layout {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 26px;
      align-items: start;
    }

    .faq-card {
      padding: 28px;
      border-radius: var(--radius-lg);
    }

    .faq-card h2 {
      font-size: 34px;
    }

    .faq-card p {
      margin-top: 12px;
      color: var(--muted);
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    details {
      background: rgba(255, 255, 255, .82);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: 0 10px 28px rgba(31, 20, 35, .05);
      overflow: hidden;
      transition: border-color var(--transition), background var(--transition);
    }

    details:hover {
      border-color: rgba(127, 166, 161, .32);
      background: #fff;
    }

    summary {
      list-style: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 22px;
      color: var(--ink);
      font-weight: 850;
      line-height: 1.45;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--sage-deep);
      background: rgba(127, 166, 161, .12);
      flex: 0 0 auto;
      font-weight: 900;
      transition: transform var(--transition), background var(--transition);
    }

    details[open] summary::after {
      content: "−";
      background: rgba(201, 134, 106, .14);
      color: var(--copper-dark);
    }

    details p {
      padding: 0 22px 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .signup-section {
      padding-bottom: 86px;
    }

    .signup-box {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 22px;
      padding: 24px;
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(36, 22, 46, .94), rgba(36, 22, 46, .82)),
        radial-gradient(circle at 88% 12%, rgba(127, 166, 161, .2), transparent 32%);
      box-shadow: var(--shadow-strong);
      overflow: hidden;
    }

    .signup-card {
      padding: 28px;
      border-radius: 26px;
      background: rgba(255, 255, 255, .93);
    }

    .signup-intro {
      padding: 30px;
      color: #FFF7F1;
      align-self: stretch;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .signup-intro h2 {
      color: #fff;
      font-size: clamp(28px, 3vw, 40px);
      line-height: 1.22;
      letter-spacing: -.035em;
    }

    .signup-intro p {
      margin-top: 14px;
      color: rgba(255, 248, 243, .76);
      max-width: 560px;
    }

    .signup-intro .hero-badges {
      margin-top: 24px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 18px;
    }

    .form-field {
      display: grid;
      gap: 7px;
    }

    .form-field.full {
      grid-column: 1 / -1;
    }

    label {
      color: var(--ink);
      font-size: 14px;
      font-weight: 850;
    }

    input,
    select,
    textarea {
      width: 100%;
      min-height: 50px;
      border: 1px solid rgba(42, 37, 41, .16);
      border-radius: 14px;
      background: rgba(247, 243, 239, .7);
      color: var(--text);
      padding: 12px 14px;
      transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }

    textarea {
      min-height: 96px;
      resize: vertical;
    }

    input:focus,
    select:focus,
    textarea:focus {
      outline: none;
      border-color: var(--sage);
      background: #fff;
      box-shadow: var(--focus);
    }

    .check-field {
      display: grid;
      grid-template-columns: 20px 1fr;
      gap: 10px;
      align-items: start;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .check-field input {
      min-height: auto;
      width: 18px;
      height: 18px;
      margin-top: 3px;
      accent-color: var(--sage-deep);
    }

    .form-note {
      margin-top: 12px;
      color: var(--soft);
      font-size: 13px;
      line-height: 1.7;
    }

    .site-footer {
      background: var(--ink-2);
      color: rgba(255, 248, 243, .78);
      padding: 58px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .8fr .8fr 1fr;
      gap: 32px;
      align-items: start;
    }

    .site-footer .brand-mark {
      background: rgba(255, 255, 255, .08);
      color: #F8EDE7;
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: none;
    }

    .footer-brand {
      color: #fff;
      font-size: 18px;
    }

    .footer-note {
      margin-top: 14px;
      color: rgba(255, 248, 243, .66);
      font-size: 14px;
      line-height: 1.8;
    }

    .footer-title {
      color: #fff;
      font-size: 15px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255, 248, 243, .66);
      font-size: 14px;
      transition: color var(--transition), transform var(--transition);
    }

    .footer-links a:hover {
      color: #F0C3B2;
      transform: translateX(2px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      margin-top: 38px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.1);
      color: rgba(255, 248, 243, .5);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .brand-row {
        align-items: flex-start;
        flex-direction: column;
      }

      .header-actions {
        justify-content: flex-start;
      }

      .hero {
        padding-top: 54px;
      }

      .hero::before {
        height: 560px;
      }

      .hero-grid,
      .flow-wrap,
      .matrix,
      .faq-layout,
      .signup-box {
        grid-template-columns: 1fr;
      }

      .guide-panel {
        max-width: 680px;
      }

      .principle-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .side-stamp {
        position: relative;
        top: auto;
        min-height: auto;
      }

      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .top-alert-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
      }

      .brand-text {
        font-size: 16px;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .header-actions .privacy-pill {
        display: none;
      }

      .hero {
        padding: 42px 0 38px;
      }

      .hero::before {
        inset: 14px 14px auto;
        height: 610px;
        border-radius: 24px;
      }

      .hero::after {
        display: none;
      }

      .hero-copy {
        font-size: 16px;
      }

      .hero-actions .btn,
      .signup-card .btn {
        width: 100%;
      }

      .principle-grid,
      .form-grid {
        grid-template-columns: 1fr;
      }

      .flow-grid::before {
        left: 29px;
      }

      .flow-card {
        grid-template-columns: 58px 1fr;
        padding: 18px;
      }

      .flow-step {
        width: 58px;
        height: 58px;
        border-radius: 18px;
      }

      .help-card {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 52px 0;
      }

      .signup-box {
        padding: 14px;
        border-radius: 26px;
      }

      .signup-intro,
      .signup-card {
        padding: 22px;
      }
    }

    @media (max-width: 520px) {
      .status-pill {
        width: 100%;
        justify-content: center;
      }

      .header-actions {
        width: 100%;
      }

      .header-actions .btn {
        width: 100%;
      }

      .channels {
        padding-bottom: 12px;
      }

      .channel-link {
        font-size: 14px;
      }

      .abstract-screen {
        min-height: 300px;
        padding: 16px;
      }

      .screen-top {
        flex-direction: column;
        align-items: flex-start;
      }

      .rating-line {
        grid-template-columns: 38px 1fr;
      }

      .rating-tag {
        grid-column: 2;
      }

      .rating-num {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .copyright {
        flex-direction: column;
      }
    }